CN201047397Y

CN201047397Y - Circulation and rotatable type guide structure of linear sliding rail

Info

Publication number: CN201047397Y
Application number: CNU200720148477XU
Authority: CN
Inventors: 陈秋村
Original assignee: Ome Technology Co Ltd
Current assignee: Ome Technology Co Ltd
Priority date: 2007-06-05
Filing date: 2007-06-05
Publication date: 2008-04-16
Anticipated expiration: 2017-06-05

Abstract

The utility model provides the rotary circulation guide structure of a linear slideway, comprising a slideway, a sliding seat body, a plurality of guide components and a plurality of rolling components; the sliding seat body is provided with a placement space, a plurality of buckling parts and a plurality of guide holes; the placement space is provided with a slideway; the sliding seat body is longitudinally provided with the buckle parts; the guide parts respectively comprise two rotary guide parts, a plurality of blocking fasteners, an interval part and a plurality of guide pipes; the blocking fastener is blocked on the buckle part; the guide pipe is inserted in the guide hole and is combined with the rotary guide part; the rolling component is arranged on the rotary circulation path in a rolling way; by the function that the blocking fastener of the guide component is blocked on the buckle part of the sliding seat body and the interval part is arranged at the concave part, the shortage on the strength of the guide component formed by plastic material is made up, and the phenomena such as vibration, noise and over-large friction resistance, etc. are effectively avoided.

Description

The revolution circulation guiding structure of linear slide rail

Technical field

The utility model relates to a kind of revolution circulation guiding structure of linear slide rail, particularly a kind ofly makes rolling assembly stable rolling between slide body and slide rail, with the revolution circulation guiding structure of the linear slide rail of the revolution shuttling movement of the precision of expecting.

Background technique

The linear slide rail device can carry out relatively moving of high precision, is applied to usually such as tool stations such as CNC, is used to exercise accurate adjustment and mobile bearing material, carries out follow-up high precision process operation then.

Existing linear slide rail comprises: a slide body, a slide rail, an arrangement for guiding and a plurality of rolling assembly.

This slide body slidably is arranged on this slide rail, this slide body has relative guide hole, this arrangement for guiding is arranged between this slide body and this slide rail, can form the single-revolution circulating path by above-mentioned composition, this rolling assembly can turn round the revolution shuttling movement of doing high speed scroll on the circulating path at this, effect by this rolling assembly, the precision linear that can make this slide body do non-section type on this slide rail moves, and then reaches the effects such as relative position of accurate adjustment and mobile bearing material.

Existing linear slide rail can produce unsettled phenomenon when running, when rolling assembly carries out the revolution shuttling movement of high speed between this slide rail and slide, need keep quite high stability and do accurate motion so that linear slide rail to be provided, and arrangement for guiding is generally with the plastic materials moulding, when rolling assembly when this arrangement for guiding runs up, because the intensity of plastic materials is lower, this arrangement for guiding and this rolling assembly very easily vibrate between this slide body and this slide rail, noise and excessive surface friction drag are so that the direct or indirect stability and the working life that influence this linear slide rail running.

Summary of the invention

Main purpose of the present utility model is, a kind of revolution circulation guiding structure of linear slide rail is provided, and this structure can avoid linear slide rail to produce phenomenons such as vibration, noise and excessive surface friction drag when running.

To achieve these goals, the utility model provides a kind of revolution circulation guiding structure of linear slide rail, comprising: a slide rail; One slide body, have a containing space, a plurality of engagement portion, two depressed parts and a plurality of guide hole, this containing space is arranged with moulding and is installed with this slide rail, and this engagement portion and this depressed part are longitudinally set with in the inner edge surface of this slide body, and this guide hole provides in the rear and front end of this slide body face; A plurality of arrangement for guiding, establish this slide body rear and front end face at this containing space interior span, and be provided with corresponding to this engagement portion and this guide hole, this arrangement for guiding respectively comprises the two-revolution guide portion, a plurality of fasteners, one spacer element and a plurality of guide tube, this two-revolution guide portion is arranged at this slide body rear and front end respectively, this fastener and this spacer element are arranged between this two-revolution guide portion, this fastener is connected in this engagement portion, this spacer element one side is arranged in this depressed part, individual other of this guide tube is inserted in this guide hole, this two-revolution guide portion respectively has a plurality of first connecting parts, these guide tube two ends respectively have one second connecting part, this first connecting part is arranged in this guide hole and with this second connecting part and combines this slide rail, this slide body and this arrangement for guiding form the revolution circulating path jointly; A plurality of rolling assemblies, being arranged on of rolling turned round on the circulating path.

The utlity model has following beneficial effect: the fastener by this arrangement for guiding is arranged in the engagement portion of this slide body and the effect that this spacer element is arranged in this depressed part, can remedy with the deficiency on the arrangement for guiding intensity of plastic materials moulding, make this rolling assembly turn round shuttling movement along the stable work of this arrangement for guiding, effectively avoid vibrating, phenomenons such as noise and excessive surface friction drag, and then improve the running stability of linear slide rail device and increase the service life.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 be linear slide rail of the present utility model revolution circulation guiding structure exploded view;

Fig. 2 is the sectional view of slide body of the revolution circulation guiding structure of linear slide rail of the present utility model;

Fig. 3 is the assembled sectional view of the revolution circulation guiding structure of linear slide rail of the present utility model;

Fig. 4 is the combination schematic perspective view of arrangement for guiding of the present utility model;

Fig. 5 is another embodiment's of an arrangement for guiding of the present utility model stereogram;

Fig. 6 is another embodiment's of a guide tube of the present utility model stereogram;

Fig. 7 is the three-dimensional combination figure that the ring of linear slide rail of the present utility model changes the circulation guiding structure.

Wherein, reference character:

The 1-slide rail

2-slide body

The 21-containing space

The 22-guide hole

The 23-engagement portion

The 24-depressed part

The 25-lid

251-bends groove

The 252-mounting hole

The 3-arrangement for guiding

31-turns round guide portion

311-first connecting part

312-arc ditch

The 313-jack

The 314-assembly department

The 32-fastener

321-coating portion

The 33-spacer element

The 331-cutting graftage part

The 34-guide tube

341-second connecting part

The 342-projection

343-semicircle pipe

The 4-rolling assembly

The 41-retainer

Embodiment

See also Fig. 1 to Fig. 6, this is the revolution circulation guiding structure of the utility model linear slide rail, comprise: a slide rail 1, a slide body 2, two arrangement for guiding 3 and a plurality of rolling assembly 4, this structure can be guided the revolution shuttling movement that rolling assembly 4 is expected, thereby makes this slide body 2 do linear relative movement on this slide rail 1.

See also Fig. 1 and Fig. 7, this slide rail 1 is the microscler rail body of linear extension moulding, and this slide body 2 has a containing space 21, and this containing space 21 is arranged with moulding by these slide body 2 bottoms, and this slide rail 1 is located in this slide body 2.

This slide body 2 has been longitudinally set with two pairs of engagement portions 23 and two depressed parts 24 on the relative two inner side edge faces in this containing space 21, this engagement portion 23 and this depressed part 24 is fluting shape structure, is set as type and communicated in this slide body 2 rear and front end faces by inner side edge face fovea superior.Contiguous these containing space 21 places have two pairs of guide holes 22 on the front/rear end of this slide body 2, and this guide hole 22 runs through this slide body 2 rear and front end faces longitudinally.

See also Fig. 1 to Fig. 4, this two arrangement for guiding 3 is with the plastic materials moulding, each self-contained two-revolution guide portion 31, two fasteners 32, a spacer element 33 and two guide tubes 34.

This two-revolution guide portion 31 is the half-arc groove shape, can guide this rolling assembly 4 and do the revolution running.This two

fastener

32 and 33 vertical arranged side by side being arranged between this two-revolution guide portion 31 of this spacer element.This fastener 32 can be sticked in this engagement portion 23 longitudinally, and is stable with the adhesive strength and the running of this slide body 2 to improve this arrangement for guiding 3.The coating portion 321 that is extended with that this fastener 32 is horizontal, 321 pairs in this coating portion should rolling assembly 4 moulding, and the perimeter surface of this rolling assembly 4 of coating that can be local.This spacer element 33 is an elongated body of rod, its two ends respectively have a cutting graftage part 331, this two-revolution guide portion 31 respectively has a jack 313, the cutting graftage part 331 of this spacer element 33 is inserted in this jack 313, to make this spacer element 33 parallel being arranged between this two fastener 32, these spacer element 33 1 sides are arranged in this depressed part 24, and opposite side is resisted against this slide rail 1 lateral margin, with the rolling on this arrangement for guiding 3 that provides this rolling assembly 4 to separate.

Other is inserted in 34 of this two guide tubes in this guide hole 22, this revolution guide portion 31 has a plurality of first relative connecting parts 311,311 pairs of this first connecting parts should guide tube 34 end faces external form and be convexly equipped with moulding, these guide tube 34 two ends respectively have one second connecting part 341,341 pairs of this second connecting parts should be arranged with moulding in first connecting part 311, what first connecting part 311 of this two-revolution guide portion 31 was stretched into is arranged in this guide hole 22, and engage with second connecting part 341 at these guide tube 34 two ends respectively, to reach the effect that sets firmly the location.These revolution guide portion 31 windings form an arc ditch 312, this guide tube 34 contiguous these 341 places, second connecting part on both ends of the surface have a projection 342, this projection 342 can be arranged in this arc ditch 312, when mounted, this projection 342 has the effect that guiding is installed and correctly located, and can improve convenience and degree of accuracy that the user assembles this arrangement for guiding 3.

This slide rail 1, this slide body 2 and this arrangement for guiding 3 common revolution circulating paths that form, continuous operations track that can provide rolling assembly 4 to make shuttling movement is provided for it.This rolling assembly 4 is ball or roller, the row of its bunchiness are located in the retainer 41, this retainer 41 can provide the stable running and avoiding on this revolution circulating path of this rolling assembly 4 to collide improperly and the generation of oscillation phenomenon, and this rolling assembly 4 is together with being arranged on this revolution circulating path that this retainer 41 rolls.

See also Fig. 1 and Fig. 7, each lid of these slide body 2 rear and front end faces is equipped with a lid 25, it corresponds to this slide body 2 end face moulding, these lid 25 inboards have a plurality of to turning round the curved groove 251 of guide portion 31 moulding, and this curved groove 251 turns round to reach the purpose of shuttling movement in the outlet port of this guide hole 22 with this this rolling assembly 4 of revolution guide portion 31 common pilots.This revolution guide portion 31 is provided with an assembly department 314, the cylinder of this assembly department 314 for being convexly equipped with, and it is installed in the mounting hole 252 of this lid 25 with the form that plugs.

During assembling, other is inserted in this guide hole 22 with 34 of this guide tubes earlier, make 3 of this two arrangement for guiding not stride again and establish this slide body 2 rear and front ends by two inner side surfaces of this containing space 21, and make this fastener 32 and this spacer element 33 respectively to should engagement portion 23 and this two depressed part 24 be provided with, this spacer element 33 is resisted against between this slide rail 1 and this slide body 2, this rolling assembly 4 is inserted between this slide rail 1 and this slide body 2 by this arrangement for guiding 3, covers this slide body 2 rear and front end faces with this two lid 25 more at last.

See also Fig. 5, this is another embodiment of this spacer element 33, and this spacer element 33 can be arranged on this arrangement for guiding 3 with integrated mode, and this rolling assembly 4 need not can directly be arranged on this arrangement for guiding 3 by retainer 41.

See also Fig. 6, this is another embodiment of this guide tube 34, and this guide tube 34 can be made up of two semicircle pipes 343, and this pattern can significantly reduce when making moulding, and the difficulty of withdrawing pattern operation has preferable molding effect.

By the effect of this arrangement for guiding 3, this rolling assembly 4 can be done the circulation rotation motion between this slide body 2 and this slide rail 1, moves thereby make this slide body 2 carry out smooth linearity on this slide rail 1.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. the revolution circulation guiding structure of a linear slide rail is characterized in that, comprising:

One slide rail;

One slide body, it has a containing space, a plurality of engagement portion, two depressed parts and a plurality of guide hole, this containing space is arranged with moulding and is installed with this slide rail, and this engagement portion and this depressed part are longitudinally set with in the inner edge surface of this slide body, and this guide hole provides in the rear and front end of this slide body face;

A plurality of arrangement for guiding, it establishes this slide body rear and front end face at this containing space interior span, and be provided with corresponding to this engagement portion and this guide hole, this arrangement for guiding respectively comprises the two-revolution guide portion, a plurality of fasteners, one spacer element and a plurality of guide tube, this two-revolution guide portion is arranged on this slide body rear and front end respectively, this fastener and this spacer element are arranged between this two-revolution guide portion, this fastener is connected in this engagement portion, this spacer element one side is arranged in this depressed part, individual other of this guide tube is inserted in this guide hole, this two-revolution guide portion respectively has a plurality of first connecting parts, these guide tube two ends respectively have one second connecting part, this first connecting part is arranged in this guide hole and with this second connecting part and combines this slide rail, this slide body and this arrangement for guiding form the revolution circulating path jointly;

A plurality of rolling assemblies, being arranged on of its rolling turned round on the circulating path.

2. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that the two ends of this guide tube have a projection, and this revolution guide portion winding forms an arc ditch, and this projection is arranged in this arc ditch.

3. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that, this guide tube is made up of two semicircle pipes.

4. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that, this fastener elongation moulding has a coating portion, the surface that is coated on this rolling assembly of this coating portion part.

5. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that, these spacer element two ends respectively have a cutting graftage part, and this two-revolution guide portion respectively has a jack, and this cutting graftage part is inserted in this jack.

6. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that, this spacer element opposite side is resisted against this slide rail.

7. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that this rolling assembly is arranged at a retainer, and rolls on this revolution circulating path together with this retainer.

8. the revolution circulation guiding structure of linear slide rail as claimed in claim 1 is characterized in that, this rolling assembly is a roller or ball.

9. the revolution circulation guiding structure of linear slide rail as claimed in claim 1, it is characterized in that, each lid of this slide body rear and front end face is equipped with a lid, this two lid has the curved groove with the corresponding moulding of this two-revolution guide portion, this two-revolution guide portion respectively has an assembly department, and this assembly department is installed in this lid.

10. the revolution circulation guiding structure of linear slide rail as claimed in claim 1, it is characterized in that, this first connecting part is to external form that should the guide tube end face and be convexly equipped with moulding, and this second connecting part is to being arranged with moulding in first connecting part, and this first connecting part combines with this second connecting part.